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dc.rights.licenseopen
dc.contributor.authorWANG, Chang-Fang
hal.structure.identifierLaboratory of Industrial Physics ([Turku]
dc.contributor.authorMAKILA, Errnei M.
hal.structure.identifierLaboratoire de Chimie des Polymères Organiques [LCPO]
hal.structure.identifierTeam 3 LCPO : Polymer Self-Assembly & Life Sciences
dc.contributor.authorBONDUELLE, Colin
IDREF: 134527046
hal.structure.identifierUniv Eastern Finland, Sch Pharm
dc.contributor.authorRYTKONEN, Jussi
hal.structure.identifierAalto Univ Sch Sci, Dept Appl Phys
dc.contributor.authorRAULA, Janne
dc.contributor.authorALMEIDA, Sergio
hal.structure.identifierUniv Eastern Finland, Sch Pharm
dc.contributor.authorNÄRVÄNEN, Ale
hal.structure.identifierLaboratory of Industrial Physics ([Turku]
dc.contributor.authorSALONEN, Jarno
hal.structure.identifierLaboratoire de Chimie des Polymères Organiques [LCPO]
hal.structure.identifierTeam 3 LCPO : Polymer Self-Assembly & Life Sciences
dc.contributor.authorLECOMMANDOUX, Sebastien
dc.contributor.authorHIRVONEN, Jouni T.
dc.contributor.authorSANTOS, Helder A.
dc.date.accessioned2020
dc.date.available2020
dc.date.issued2015
dc.identifier.issn1944-8244
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/20260
dc.description.abstractEnPorous silicon (PSi) nanomaterials combine a high drug loading capacity and tunable surface chemistry with various surface modifications to meet the requirements for biomedical applications. In this work, alkyne-terminated thermally hydrocarbonized porous silicon (THCPSi) nanoparticles were fabricated and postmodified using five bioactive molecules (targeting peptides and antifouling polymers) via a single-step click chemistry to modulate the bioactivity of the THCPSi nanoparticles, such as enhancing the cellular uptake and reducing the plasma protein association. The size of the nanoparticles after modification was increased from 176 to 180-220 nm. Dextran 40 kDa modified THCPSi nanoparticles showed the highest stability in aqueous buffer. Both peptide- and polymer-functionalized THCPSi nanoparticles showed an extensive cellular uptake which was dependent on the functionalized moieties presented on the surface of the nanoparticles. The plasma protein adsorption study showed that the surface modification with different peptides or polymers induced different protein association profiles. Dextran 40 kDa functionalized THCPSi nanoparticles presented the least protein association. Overall, these results demonstrate that the "click" conjugation of the biomolecules onto the alkyne-terminated THCPSi nanoparticles is a versatile and simple approach to modulate the surface chemistry, which has high potential for biomedical applications.
dc.language.isoen
dc.publisherWashington, D.C. : American Chemical Society
dc.subject.enCORONA
dc.subject.enRELEASE
dc.subject.enIN-VIVO
dc.subject.enHEPG2 CELLS
dc.subject.enCANCER-CELLS
dc.subject.enCLICK CHEMISTRY
dc.subject.enCELLULAR UPTAKE
dc.subject.enMESOPOROUS MATERIALS
dc.subject.ensuface modification
dc.subject.enporous silicon
dc.subject.encell-nanoparticle interaction
dc.subject.enclick chemistry
dc.subject.enprotein adsorption
dc.subject.enWALLED CARBON NANOTUBES
dc.subject.enORAL-DRUG DELIVERY
dc.title.enFunctionalization of Alkyne-Terminated Thermally Hydrocarbonized Porous Silicon Nanoparticles With Targeting Peptides and Antifouling Polymers: Effect on the Human Plasma Protein Adsorption
dc.typeArticle de revue
dc.identifier.doi10.1021/am507827n
dc.subject.halChimie/Polymères
bordeaux.journalACS Applied Materials & Interfaces
bordeaux.page2006-2015
bordeaux.volume7
bordeaux.hal.laboratoriesLaboratoire de Chimie des Polymères Organiques (LCPO) - UMR 5629*
bordeaux.issue3
bordeaux.institutionBordeaux INP
bordeaux.institutionUniversité de Bordeaux
bordeaux.peerReviewedoui
hal.identifierhal-01361936
hal.version1
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-01361936v1
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=ACS%20Applied%20Materials%20&%20Interfaces&rft.date=2015&rft.volume=7&rft.issue=3&rft.spage=2006-2015&rft.epage=2006-2015&rft.eissn=1944-8244&rft.issn=1944-8244&rft.au=WANG,%20Chang-Fang&MAKILA,%20Errnei%20M.&BONDUELLE,%20Colin&RYTKONEN,%20Jussi&RAULA,%20Janne&rft.genre=article


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